Cab for an earth working machine



FIG. 1 is a right side perspective view for a cab for an earth working machine showing our new design;

FIG. 2 is a frontal elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a top plan view thereof.

Only the shapes and portions bounded by solid lines form the claimed design. The elements depicted in dashed lines of the alternate embodiment are shown for illustrative purpose of environment and form no part of the ornamental design. 

The ornamental design for a cab for an earth working machine, as shown and described. 